{% load myNewlibrary %}

{% get_current_time "%Y-%m-%d %I:%M %p" as my_current_time%}
 <p>current time is {{ my_current_time }}</p>
 {% upper %}
This will appear in uppercase
 {% endupper %}

 {% book_for_author '李白' %}

 {{ "hello world cityking world chenghai" | remove:"world"}}
 {{ hello | lower}}
 {% with "<h1>hello</h1>" as tempValue%}
 	{{ tempValue | add2:"world"}}
 {% endwith %}
